'宣言 Public ReadOnly Property VisitedDocument As VisitedDocument
'使用法 Dim instance As VisitedDocumentAddingEventArgs Dim value As VisitedDocument value = instance.VisitedDocument
public VisitedDocument VisitedDocument {get;}
'宣言 Public ReadOnly Property VisitedDocument As VisitedDocument
'使用法 Dim instance As VisitedDocumentAddingEventArgs Dim value As VisitedDocument value = instance.VisitedDocument
public VisitedDocument VisitedDocument {get;}